Top Java Developer Jobs in Baltimore, MD

Build and deliver backend enterprise web applications for Citi's Integrated Digital Assets Platform using Java/Spring and web3 technologies. Collaborate with distributed teams, follow best practices and design patterns, write technical documentation, resolve issues, and ensure scalability, reliability, and performance.

Design and develop full‑stack web applications using Java, Spring Boot and Angular. Build microservices, REST/SOAP services, accessible UI components, CI/CD pipelines, automated tests, and cloud‑native deployments. Mentor junior developers and participate in technical design discussions to improve architecture and delivery.

Design, build, and maintain server-side Java applications and RESTful APIs. Optimize performance and scalability, ensure security, collaborate with cross-functional teams, perform code reviews, troubleshoot production issues, and document system architecture.

Reverse-engineer TIBCO BW/MFT processes to extract business logic, then design and implement a modular Java/Spring Boot microservices replacement. Migrate protocols to Kafka/RabbitMQ/REST, translate XML transformations, ensure data persistence and consistency, and validate performance to meet existing SLAs.

Analyze legacy TIBCO BusinessWorks/MFT processes to extract business logic, design and build a decoupled Java/Spring Boot microservices platform, migrate protocols to Kafka/RabbitMQ/REST, translate XML-heavy transformations to modern formats, and validate performance and SLAs to match legacy throughput.

Design, build, and maintain Java/J2EE multi-layer applications and APIs. Collaborate with architects and DevOps to implement CI/CD, code quality, testing, and database solutions (DB2/Oracle, PL/SQL). Support cross-team delivery, resolve technical roadblocks, and drive process improvements in an asset management/financial services context.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.

Build and maintain backend services and REST APIs using Java (11/17+) and .NET (ASP.NET Core). Implement business logic, data access, and integrations; write well-tested code with JUnit/xUnit/NUnit; contribute to CI/CD and DevOps; participate in design, code reviews, and Agile ceremonies.

Design, build, and improve Elasticsearch distributed-systems components for scalable, concurrent, and consistent indexing. Maintain cluster coordination for performance and resilience, push system scale limits, investigate performance and concurrency issues, support operations/support engineers, and lead projects involving multiple engineers from design through delivery.

Looking for a Senior Java Developer with experience in Java ESB, Maven, Apache Camel, and strong Core Java and Spring skills. Must have open-source skills and experience in SOAP web service development.

Develop and maintain Java/J2EE web applications on IBM WebSphere Portal using Spring MVC and Web Services. Participate in SDLC, perform design and architecture reviews, collaborate with multiple global teams and stakeholders, and deliver enterprise solutions.

The Senior Full Stack Java Developer will design and maintain enterprise applications using Java and modern front-end technologies while collaborating in Agile teams and mentoring junior developers.

The Junior Java Software Engineer will support U.S. government customers, develop applications, and work collaboratively on critical mission-related software and systems.

Design, implement, and maintain high-performance Java microservices for geospatial analysis, ETL, and visualization. Collaborate with cross-functional teams, lead technical design, interact with relational and NoSQL databases, perform code reviews, and mentor junior engineers to support mission-focused systems.

The role involves developing Java applications, integrating with security and content management systems, performance tuning SQL, and designing n-tier architectures in a healthcare environment.

Lead design and development of enterprise APIs and responsive UIs using Java, Spring Boot, Angular, and REST. Build microservices, collaborate in Agile teams, mentor junior staff, apply DevOps/CI-CD practices, and support cloud/containerized deployments while meeting SSA contract requirements.

Seeking a Software Engineer to design and implement Java-based software capabilities. Requires strong OOP knowledge, experience with RESTful services, and the ability to work both independently and in teams.

Senior Software Engineer responsible for designing, coding, testing, deploying, and supporting the CCT application within an Agile team. Provide technical leadership, drive test automation, resolve technical blockers, mentor colleagues, and improve architecture, practices, and maintainable software quality.

The Senior-Level Full-Stack Developer will capture software requirements, develop and deploy analytic solutions, and ensure compliance with policies.

The Principal-Level Software Engineer develops custom analytics, integrates solutions, collaborates with data scientists, and supports operationalizing data science at scale.

The Senior-Level Analytic Engineer will develop and deploy analytic capabilities, maintain applications, and collaborate with stakeholders to enhance network data analysis.

The Software Engineer will engage in agile software development, testing, and deployment, focusing on Java, automation, and cryptographic systems.

Translate functional requirements into technical designs, develop Java-based applications (Spring/SpringBoot), write unit tests (JUnit), build RESTful APIs, collaborate with QA on test scenarios, maintain system documentation, and support deployments and Tomcat configuration.

Senior Java engineer delivering AI-augmented production features and modernizations across a Java/Python/AWS stack. Pair with engineers to embed agentic practices, own systems end-to-end, participate in AI-augmented reviews, and judge agent use versus human intervention.

Senior Java engineer delivering AI-augmented production features and modernizations across a Java/Python/AWS stack. Own systems end-to-end, pair with engineers to transfer agentic practices, perform AI-augmented code reviews, and judge when to trust or intervene with agent outputs.